<!doctype html>
<html lang="en">
  <head>
    <meta charset="UTF-8" />
    <meta
      name="viewport"
      content="width=device-width, initial-scale=1.0, maximum-scale=1.0, user-scalable=0"
    />
    <title>Title</title>
  </head>
  <body>
    <div style="padding-bottom: 20vh">
      <img src="./assets/poster.png" style="width: 100vw; height: auto" />
      <div
        style="
          position: fixed;
          left: 50%;
          transform: translateX(-50%);
          bottom: 30px;
          padding: 10px 50px;
          background-color: #ff4500;
          font-size: 16px;
          color: #fff;
          border-radius: 23px;
          width: max-content;
        "
        onclick="btnClick()"
      >
        立即参与
      </div>
    </div>
  </body>
  <script>
    function btnClick() {
      window.open("./qr-code.html", "_self");
    }
  </script>
</html>
